What is the Least Common Multiple of 64087 and 64091?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 64087 and 64091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64087 and 64091, than apply into the LCM equation.

GCF(64087,64091) = 1
LCM(64087,64091) = ( 64087 × 64091) / 1
LCM(64087,64091) = 4107399917 / 1
LCM(64087,64091) = 4107399917

Least Common Multiple (LCM) of 64087 and 64091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64087 and 64091. First we will calculate the prime factors of 64087 and 64091.

Prime Factorization of 64087

Prime Factorization of 64091

Now multiplying the highest exponent prime factors to calculate the LCM of 64087 and 64091.

LCM(64087,64091) = 19¹ × 3373¹ × 64091¹
LCM(64087,64091) = 4107399917